Robotic vacuum cleaner



FIG. 1 is a front and top perspective view of a robotic vacuum cleaner, showing my new design;

FIG. 2 is a rear and bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side devotional view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a front elevational view thereof; and,

FIG. 9 is an enlarged view of a portion indicated in FIG. 2.

The broken lines in the figures illustrate portions of the robotic vacuum cleaner that form no part of the claimed design. The dash dot dash lines in FIGS. 2 and 9 are for the purpose of depicting the cut line of the enlarged view and form no part of the claim. 

CLAIM The ornamental design for a robotic vacuum cleaner, as shown and described. 